FREEDMAN, David Pisani, Robert. Purves, Roger. Statistics /[by] David Freedman, Robert Pisani, Roger Purves - New York W.W.Norton 1978 - xv, 506 p. Includes index. p.A-73-A-83 ISBN: 393090760 Subjects--Topical Terms: Statistical Mathematics Dewey Class. No.: 519.5 / FRE